86127886 has 16 divisors (see below), whose sum is σ = 139752144. Its totient is φ = 39573504.

The previous prime is 86127869. The next prime is 86127901. The reversal of 86127886 is 68872168.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395 + ... + 13198.

It is an arithmetic number, because the mean of its divisors is an integer number (8734509).

Almost surely, 2^86127886 is an apocalyptic number.

86127886 is a deficient number, since it is larger than the sum of its proper divisors (53624258).

86127886 is a wasteful number, since it uses less digits than its factorization.

86127886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14835.

The product of its digits is 258048, while the sum is 46.

The square root of 86127886 is about 9280.5110850642. The cubic root of 86127886 is about 441.6191822373.

The spelling of 86127886 in words is "eighty-six million, one hundred twenty-seven thousand, eight hundred eighty-six".